Surname Yamaku (Yamaku 
) , around the globe, is a very rare family name. The surname Yamaku is habitual in South-eastern Asia, particularly Indonesia, where it is a very rare surname, and Thailand, where it is an extremely rare surname. Much less frequently, Yamaku is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Yamaku | India, Indonesia, Thailand |